| 1 | (function (Prism) {
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| 2 |
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| 3 | /**
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| 4 | * @param {string} name
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| 5 | * @returns {RegExp}
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| 6 | */
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| 7 | function headerValueOf(name) {
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| 8 | return RegExp('(^(?:' + name + '):[ \t]*(?![ \t]))[^]+', 'i');
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| 9 | }
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| 10 |
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| 11 | Prism.languages.http = {
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| 12 | 'request-line': {
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| 13 | pattern: /^(?:CONNECT|DELETE|GET|HEAD|OPTIONS|PATCH|POST|PRI|PUT|SEARCH|TRACE)\s(?:https?:\/\/|\/)\S*\sHTTP\/[\d.]+/m,
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| 14 | inside: {
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| 15 | // HTTP Method
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| 16 | 'method': {
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| 17 | pattern: /^[A-Z]+\b/,
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| 18 | alias: 'property'
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| 19 | },
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| 20 | // Request Target e.g. http://example.com, /path/to/file
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| 21 | 'request-target': {
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| 22 | pattern: /^(\s)(?:https?:\/\/|\/)\S*(?=\s)/,
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| 23 | lookbehind: true,
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| 24 | alias: 'url',
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| 25 | inside: Prism.languages.uri
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| 26 | },
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| 27 | // HTTP Version
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| 28 | 'http-version': {
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| 29 | pattern: /^(\s)HTTP\/[\d.]+/,
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| 30 | lookbehind: true,
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| 31 | alias: 'property'
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| 32 | },
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| 33 | }
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| 34 | },
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| 35 | 'response-status': {
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| 36 | pattern: /^HTTP\/[\d.]+ \d+ .+/m,
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| 37 | inside: {
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| 38 | // HTTP Version
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| 39 | 'http-version': {
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| 40 | pattern: /^HTTP\/[\d.]+/,
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| 41 | alias: 'property'
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| 42 | },
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| 43 | // Status Code
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| 44 | 'status-code': {
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| 45 | pattern: /^(\s)\d+(?=\s)/,
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| 46 | lookbehind: true,
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| 47 | alias: 'number'
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| 48 | },
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| 49 | // Reason Phrase
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| 50 | 'reason-phrase': {
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| 51 | pattern: /^(\s).+/,
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| 52 | lookbehind: true,
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| 53 | alias: 'string'
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| 54 | }
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| 55 | }
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| 56 | },
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| 57 | 'header': {
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| 58 | pattern: /^[\w-]+:.+(?:(?:\r\n?|\n)[ \t].+)*/m,
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| 59 | inside: {
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| 60 | 'header-value': [
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| 61 | {
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| 62 | pattern: headerValueOf(/Content-Security-Policy/.source),
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| 63 | lookbehind: true,
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| 64 | alias: ['csp', 'languages-csp'],
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| 65 | inside: Prism.languages.csp
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| 66 | },
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| 67 | {
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| 68 | pattern: headerValueOf(/Public-Key-Pins(?:-Report-Only)?/.source),
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| 69 | lookbehind: true,
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| 70 | alias: ['hpkp', 'languages-hpkp'],
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| 71 | inside: Prism.languages.hpkp
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| 72 | },
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| 73 | {
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| 74 | pattern: headerValueOf(/Strict-Transport-Security/.source),
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| 75 | lookbehind: true,
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| 76 | alias: ['hsts', 'languages-hsts'],
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| 77 | inside: Prism.languages.hsts
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| 78 | },
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| 79 | {
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| 80 | pattern: headerValueOf(/[^:]+/.source),
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| 81 | lookbehind: true
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| 82 | }
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| 83 | ],
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| 84 | 'header-name': {
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| 85 | pattern: /^[^:]+/,
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| 86 | alias: 'keyword'
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| 87 | },
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| 88 | 'punctuation': /^:/
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| 89 | }
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| 90 | }
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| 91 | };
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| 92 |
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| 93 | // Create a mapping of Content-Type headers to language definitions
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| 94 | var langs = Prism.languages;
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| 95 | var httpLanguages = {
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| 96 | 'application/javascript': langs.javascript,
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| 97 | 'application/json': langs.json || langs.javascript,
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| 98 | 'application/xml': langs.xml,
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| 99 | 'text/xml': langs.xml,
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| 100 | 'text/html': langs.html,
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| 101 | 'text/css': langs.css,
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| 102 | 'text/plain': langs.plain
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| 103 | };
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| 104 |
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| 105 | // Declare which types can also be suffixes
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| 106 | var suffixTypes = {
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| 107 | 'application/json': true,
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| 108 | 'application/xml': true
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| 109 | };
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| 110 |
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| 111 | /**
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| 112 | * Returns a pattern for the given content type which matches it and any type which has it as a suffix.
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| 113 | *
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| 114 | * @param {string} contentType
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| 115 | * @returns {string}
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| 116 | */
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| 117 | function getSuffixPattern(contentType) {
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| 118 | var suffix = contentType.replace(/^[a-z]+\//, '');
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| 119 | var suffixPattern = '\\w+/(?:[\\w.-]+\\+)+' + suffix + '(?![+\\w.-])';
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| 120 | return '(?:' + contentType + '|' + suffixPattern + ')';
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| 121 | }
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| 122 |
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| 123 | // Insert each content type parser that has its associated language
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| 124 | // currently loaded.
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| 125 | var options;
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| 126 | for (var contentType in httpLanguages) {
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| 127 | if (httpLanguages[contentType]) {
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| 128 | options = options || {};
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| 129 |
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| 130 | var pattern = suffixTypes[contentType] ? getSuffixPattern(contentType) : contentType;
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| 131 | options[contentType.replace(/\//g, '-')] = {
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| 132 | pattern: RegExp(
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| 133 | '(' + /content-type:\s*/.source + pattern + /(?:(?:\r\n?|\n)[\w-].*)*(?:\r(?:\n|(?!\n))|\n)/.source + ')' +
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| 134 | // This is a little interesting:
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| 135 | // The HTTP format spec required 1 empty line before the body to make everything unambiguous.
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| 136 | // However, when writing code by hand (e.g. to display on a website) people can forget about this,
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| 137 | // so we want to be liberal here. We will allow the empty line to be omitted if the first line of
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| 138 | // the body does not start with a [\w-] character (as headers do).
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| 139 | /[^ \t\w-][\s\S]*/.source,
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| 140 | 'i'
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| 141 | ),
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| 142 | lookbehind: true,
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| 143 | inside: httpLanguages[contentType]
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| 144 | };
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| 145 | }
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| 146 | }
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| 147 | if (options) {
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| 148 | Prism.languages.insertBefore('http', 'header', options);
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| 149 | }
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| 150 |
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| 151 | }(Prism));
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